W Wacki Newly Enlightened Joined Jun 5, 2006 Messages 115 Dec 25, 2010 #1 Just like the title says, Why are 18650s 3 voltes when 2x CR123 equal 6 V? One might think that the 18650 would be designed to have the same voltage as the two batteries it's replacing.
Just like the title says, Why are 18650s 3 voltes when 2x CR123 equal 6 V? One might think that the 18650 would be designed to have the same voltage as the two batteries it's replacing.